How to monitoring activity on a card?

[Andrew Riabtsev]

Привет Francisco,

Wednesday, March 3, 2004, 12:51:15 PM, you wrote:

FR> My setup 4.9 stable with IPFW. Machine acts as gateway for two machines.

FR> What are my options on monitoring activity on my external card?

FR> This morning I noticed my DSL modem activity light is blinking non-stop.
FR> Looking at /var/log/ don't see anything suspicious.

FR> I feel tempted to add "log" to all my ipfw pass rules, but wonder if there
FR> isn't a better way.

FR> I am mostly concerned there is either some kind of attack going on or
FR> somehow the machine was hacked and it's running something it's not
FR> supposed to.

You also may try sniffit - shows current tcp/udp streams in curses
windows. Easy to undestend from where to start searching.


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С наилучшими пожеланиями,
 Andrew                            mailto:resident at b-o.ru